bpo-39573: Add Py_SET_REFCNT() function (GH-18389)
Add a Py_SET_REFCNT() function to set the reference counter of an
object.
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c
index 7c8bc06..fa48ee1 100644
--- a/Objects/unicodeobject.c
+++ b/Objects/unicodeobject.c
@@ -1903,7 +1903,7 @@
case SSTATE_INTERNED_MORTAL:
/* revive dead object temporarily for DelItem */
- Py_REFCNT(unicode) = 3;
+ Py_SET_REFCNT(unicode, 3);
if (PyDict_DelItem(interned, unicode) != 0) {
_PyErr_WriteUnraisableMsg("deletion of interned string failed",
NULL);
@@ -15367,7 +15367,7 @@
}
/* The two references in interned are not counted by refcnt.
The deallocator will take care of this */
- Py_REFCNT(s) -= 2;
+ Py_SET_REFCNT(s, Py_REFCNT(s) - 2);
_PyUnicode_STATE(s).interned = SSTATE_INTERNED_MORTAL;
}